A) To increase the magnetic strength, increase the number of strokes while creating magnets.
B) To increase the magnetic strength, increase the number of coils around the nail.
C) Magnetic force is a pulling force only.
D) Magnet may lose its magnetic property when heated to a very high temperature.
Correct Answer: C
Solution :
Magnetic force is pulling as well as pushing force.You need to login to perform this action.
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